Speaker



FIG. 1 is a perspective view of a speaker showing the new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The functional features shown in broken line in the right side elevational view are shown for illustrative purpose only and form no limitation to the claimed design. 

The ornamental design for a speaker, as shown and described. 